Magnetic Effects Of Current Question 385
Question: A moving coil galvanometer has resistance $ 50\Omega $ and it indicates full deflection at 4 mA current. A voltmeter is made using this galvanometer and a $ 5k\Omega $ resistance. The maximum voltage (in V), that can be measured using this voltmeter, will be
Solution:
Answer: 20
 BETA
  BETA 
             
             
           
           
           
          